<template>
		 <view class="goods-list">
		        <view v-for="(item, i) in goodsList" :key="i" @click="gotoDetail(item)">
					<my-goods :goods="item"></my-goods>
				</view>
		    </view>
</template>

<script>
	export default {
		data() {
			return {
				queryObj: {
				      // 查询关键词
				      query: '',
				      // 商品分类Id
				      cid: '',
				      // 页码值
				      pagenum: 1,
				      // 每页显示多少条数据
				      pagesize: 10
				    },
				// 商品列表的数据
				goodsList: [],
				// 总数量，用来实现分页
				total: 0,
				isloading:false,

			};
		},
		onLoad(options){
			this.queryObj.query = options.query || ''
			this.queryObj.cid = options.cid || ''
			this.getGoodsList()
		},
		methods:{
			 // 获取商品列表数据的方法
			  async getGoodsList(cb) {
			    // 发起请求
				//打开节流阀
				this.isloading = true
			    const { data: res } = await uni.$http.get('/api/public/v1/goods/search', this.queryObj)
				cb && cb()
				//关闭节流阀
				this.isloading = false
			    if (res.meta.status !== 200) return uni.$showMsg()
			    // 为数据赋值
			    this.goodsList = [...this.goodsList,...res.message.goods]
			    this.total = res.message.total
			  },
			  gotoDetail(item){
				   uni.navigateTo({
				      url: '/subpkg/goods_detail/goods_detail?goods_id=' + item.goods_id
				    })
			  }
		},
		onReachBottom(){
			if(this.queryObj.pagenum*this.queryObj.pagesize>=this.total)
				return uni.$showMsg("已经到底咯！")
			if(this.isloading)
				return
			this.queryObj.pagenum += 1
			this.getGoodsList()
		},
		onPullDownRefresh(){
			//重置关键数值
			this.queryObj.pagesize = 10
			this.isloading = false
			this.goodsList = []
			this.total = 0
			this.getGoodsList(()=>{ uni.stopPullDownRefresh();})
		}
	}
</script>

<style lang="scss">

</style>
